Re: [Botix-devel] IR decoder

[Ger A. <in...@ge...>]

It's not for IR distance sensing, but for usage with a remote control.

That other chip is not an OR or something, but an I2C remote IO 
expander. It has an interrupt line, so its excellent for bumpers etc...

Ger.

You can find it here: http://www.voti.nl/winkel/p/IC-PCF8574A-DIP.html

Just4 Fun schreef:

> Hi,
>
> Probably one extra chip for me...:) I don't think it is nescesarry for 
> IR distance sensing in front of my bot, but I suppose this one can be 
> very usefull to not to fall down stairs? Can it be used for that 
> purpose? If so I am very interested.
>
> Btw, what was that other chip you have? The one that collects 8 input 
> lines and ORs them to 1 output line? I want ot buy that one for sure 
> for collecting bumper data.
>
> Greetz
>
> ----Original Message Follows----
> From: Ger Apeldoorn <in...@ge...>
> Reply-To: bot...@li...
> To: Botix Development <bot...@li...>
> Subject: [Botix-devel] IR decoder
> Date: Wed, 02 Nov 2005 21:51:42 +0100
>
> Hi,
>
> Ive bought an IR decoder at voti.nl
>
> This is a little chip that responds to IR signals, so that your 
> processor isnt busy all the time with it. It has got 8 or 10 io ports 
> that pulls their pins low at the correct ir signal,
>
> Perhaps one less atmega8?
>
> Ger.
>
>
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